Merge pull request fffaraz#180 from jpetso/cppcodec

Add cppcodec, a C++11 header-only base-N encoding library.

Author: fffaraz

README.md

@@ -466,6 +466,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 ## Serialization
 
 * [cereal](https://github.com/USCiLab/cereal) - A C++11 library for serialization. [BSD]
+* [cppcodec](https://github.com/tplgy/cppcodec) - Header-only C++11 library to encode/decode base64, base32 and hex with consistent, flexible API. [MIT]
 * [FlatBuffers](https://github.com/google/flatbuffers) - A Memory efficient serialization library. [Apache2]
 * [MessagePack](https://github.com/msgpack/msgpack-c) - Efficient binary serialization format "like JSON" for C/C++. [Apache2] [website](http://msgpack.org/)
 * [protobuf](https://github.com/google/protobuf) - Protocol Buffers - Google's data interchange format. [BSD]